Do not install the "Struts" or the "Boom Brace".
Aim the top antenna towards La Jolla North/Northwest of San Diego.
Aim the bottom antenna towards the San Diego National Wildlife Refuge West of San Diego.
By doing this you now have the best best digital HDTV antenna for San Diego that requires no adjustment.
In addition to ABC, NBC, CBS, FOX, PBS and IND there are several additional channels called "sub channels" provided by these stations that will also be received.